@book{bhlpg882797, title = {Das Tierreich }, volume = {Lfg.36 (1913)}, url = {https://www.biodiversitylibrary.org/page/882797}, publisher = {R. Friedländer}, author = {Deutsche Zoologische Gesellschaft. }, year = {1913}, pages = {Page 16}, } @book{bhlpg35998379, title = {Das Tierreich }, volume = {Lfg.36 (1913)}, url = {https://www.biodiversitylibrary.org/page/35998379}, publisher = {R. Friedländer}, author = {Deutsche Zoologische Gesellschaft. }, year = {1913}, pages = {Page 17}, } @book{bhlpg43040013, title = {The veliger }, volume = {v.18 (1975-1976)}, url = {https://www.biodiversitylibrary.org/page/43040013}, publisher = {California Malacozoological Society}, author = {California Malacozoological Society. }, year = {1975}, pages = {Page 205}, }